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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#include "caf/config.hpp"
#define CAF_SUITE string_view
#include "caf/test/dsl.hpp"
#include "caf/string_view.hpp"
using namespace caf;
namespace {
struct fixture {
};
} // namespace
CAF_TEST_FIXTURE_SCOPE(string_view_tests, fixture)
CAF_TEST(default construction) {
string_view x;
string_view y;
CAF_CHECK(x.empty());
CAF_CHECK_EQUAL(x.size(), 0u);
CAF_CHECK_EQUAL(x.data(), nullptr);
CAF_CHECK_EQUAL(y, y);
}
CAF_TEST(cstring conversion) {
string_view x = "abc";
CAF_CHECK_EQUAL(x.size(), 3u);
CAF_CHECK_EQUAL(x[0], 'a');
CAF_CHECK_EQUAL(x[1], 'b');
CAF_CHECK_EQUAL(x[2], 'c');
CAF_CHECK_EQUAL(x, "abc");
x = "def";
CAF_CHECK_NOT_EQUAL(x, "abc");
CAF_CHECK_EQUAL(x, "def");
}
CAF_TEST(string conversion) {
std::string x = "abc";
string_view y;
y = x;
CAF_CHECK_EQUAL(x, y);
auto f = [&](string_view z) {
CAF_CHECK_EQUAL(x, z);
};
f(x);
}
CAF_TEST(substrings) {
string_view x = "abcdefghi";
CAF_CHECK(x.remove_prefix(3), "defghi");
CAF_CHECK(x.remove_suffix(3), "abcdef");
CAF_CHECK(x.substr(3, 3), "def");
CAF_CHECK(x.remove_prefix(9), "");
CAF_CHECK(x.remove_suffix(9), "");
CAF_CHECK(x.substr(9), "");
CAF_CHECK(x.substr(0, 0), "");
}
CAF_TEST(compare) {
// testees
string_view x = "abc";
string_view y = "bcd";
string_view z = "cde";
// x.compare full strings
CAF_CHECK(x.compare("abc") == 0);
CAF_CHECK(x.compare(y) < 0);
CAF_CHECK(x.compare(z) < 0);
// y.compare full strings
CAF_CHECK(y.compare(x) > 0);
CAF_CHECK(y.compare("bcd") == 0);
CAF_CHECK(y.compare(z) < 0);
// z.compare full strings
CAF_CHECK(z.compare(x) > 0);
CAF_CHECK(z.compare(y) > 0);
CAF_CHECK(z.compare("cde") == 0);
// x.compare substrings
CAF_CHECK(x.compare(0, 3, "abc") == 0);
CAF_CHECK(x.compare(1, 2, y, 0, 2) == 0);
CAF_CHECK(x.compare(2, 1, z, 0, 1) == 0);
CAF_CHECK(x.compare(2, 1, z, 0, 1) == 0);
// make sure substrings aren't equal
CAF_CHECK(string_view("a/") != string_view("a/b"));
}
CAF_TEST(copy) {
char buf[10];
string_view str = "hello";
auto n = str.copy(buf, str.size());
CAF_CHECK_EQUAL(n, 5u);
buf[n] = '\0';
CAF_CHECK_EQUAL(str, string_view(buf, n));
CAF_CHECK(strcmp("hello", buf) == 0);
n = str.copy(buf, 10, 3);
buf[n] = '\0';
CAF_CHECK_EQUAL(string_view(buf, n), "lo");
CAF_CHECK(strcmp("lo", buf) == 0);
}
CAF_TEST(find) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abcdef";
std::string y = "abcdef";
CAF_CHECK_EQUAL(x.find('a'), y.find('a'));
CAF_CHECK_EQUAL(x.find('b'), y.find('b'));
CAF_CHECK_EQUAL(x.find('g'), y.find('g'));
CAF_CHECK_EQUAL(x.find('a', 1), y.find('a', 1));
CAF_CHECK_EQUAL(x.find("a"), y.find("a"));
CAF_CHECK_EQUAL(x.find("bc"), y.find("bc"));
CAF_CHECK_EQUAL(x.find("ce"), y.find("ce"));
CAF_CHECK_EQUAL(x.find("bc", 1), y.find("bc", 1));
CAF_CHECK_EQUAL(x.find("bc", 1, 0), y.find("bc", 1, 0));
CAF_CHECK_EQUAL(x.find("bc", 0, 1), y.find("bc", 0, 1));
CAF_CHECK_EQUAL(x.find("bc", 2, 2), y.find("bc", 2, 2));
}
CAF_TEST(rfind) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abccba";
std::string y = "abccba";
CAF_CHECK_EQUAL(x.rfind('a'), y.rfind('a'));
CAF_CHECK_EQUAL(x.rfind('b'), y.rfind('b'));
CAF_CHECK_EQUAL(x.rfind('g'), y.rfind('g'));
CAF_CHECK_EQUAL(x.rfind('a', 1), y.rfind('a', 1));
CAF_CHECK_EQUAL(x.rfind("a"), y.rfind("a"));
CAF_CHECK_EQUAL(x.rfind("bc"), y.rfind("bc"));
CAF_CHECK_EQUAL(x.rfind("ce"), y.rfind("ce"));
CAF_CHECK_EQUAL(x.rfind("bc", 1), y.rfind("bc", 1));
CAF_CHECK_EQUAL(x.rfind("bc", 1, 0), y.rfind("bc", 1, 0));
CAF_CHECK_EQUAL(x.rfind("bc", 0, 1), y.rfind("bc", 0, 1));
CAF_CHECK_EQUAL(x.rfind("bc", 2, 2), y.rfind("bc", 2, 2));
}
CAF_TEST(find_first_of) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abcdef";
std::string y = "abcdef";
CAF_CHECK_EQUAL(x.find_first_of('a'), y.find_first_of('a'));
CAF_CHECK_EQUAL(x.find_first_of('b'), y.find_first_of('b'));
CAF_CHECK_EQUAL(x.find_first_of('g'), y.find_first_of('g'));
CAF_CHECK_EQUAL(x.find_first_of('a', 1), y.find_first_of('a', 1));
CAF_CHECK_EQUAL(x.find_first_of("a"), y.find_first_of("a"));
CAF_CHECK_EQUAL(x.find_first_of("bc"), y.find_first_of("bc"));
CAF_CHECK_EQUAL(x.find_first_of("ce"), y.find_first_of("ce"));
CAF_CHECK_EQUAL(x.find_first_of("bc", 1), y.find_first_of("bc", 1));
CAF_CHECK_EQUAL(x.find_first_of("bc", 1, 0), y.find_first_of("bc", 1, 0));
CAF_CHECK_EQUAL(x.find_first_of("bc", 0, 1), y.find_first_of("bc", 0, 1));
CAF_CHECK_EQUAL(x.find_first_of("bc", 2, 2), y.find_first_of("bc", 2, 2));
}
CAF_TEST(find_last_of) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abcdef";
std::string y = "abcdef";
CAF_CHECK_EQUAL(x.find_last_of('a'), y.find_last_of('a'));
CAF_CHECK_EQUAL(x.find_last_of('b'), y.find_last_of('b'));
CAF_CHECK_EQUAL(x.find_last_of('g'), y.find_last_of('g'));
CAF_CHECK_EQUAL(x.find_last_of('a', 1), y.find_last_of('a', 1));
CAF_CHECK_EQUAL(x.find_last_of("a"), y.find_last_of("a"));
CAF_CHECK_EQUAL(x.find_last_of("bc"), y.find_last_of("bc"));
CAF_CHECK_EQUAL(x.find_last_of("ce"), y.find_last_of("ce"));
CAF_CHECK_EQUAL(x.find_last_of("bc", 1), y.find_last_of("bc", 1));
CAF_CHECK_EQUAL(x.find_last_of("bc", 1, 0), y.find_last_of("bc", 1, 0));
CAF_CHECK_EQUAL(x.find_last_of("bc", 0, 1), y.find_last_of("bc", 0, 1));
CAF_CHECK_EQUAL(x.find_last_of("bc", 2, 2), y.find_last_of("bc", 2, 2));
}
CAF_TEST(find_first_not_of) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abcdef";
std::string y = "abcdef";
CAF_CHECK_EQUAL(x.find_first_not_of('a'), y.find_first_not_of('a'));
CAF_CHECK_EQUAL(x.find_first_not_of('b'), y.find_first_not_of('b'));
CAF_CHECK_EQUAL(x.find_first_not_of('g'), y.find_first_not_of('g'));
CAF_CHECK_EQUAL(x.find_first_not_of('a', 1), y.find_first_not_of('a', 1));
CAF_CHECK_EQUAL(x.find_first_not_of("a"), y.find_first_not_of("a"));
CAF_CHECK_EQUAL(x.find_first_not_of("bc"), y.find_first_not_of("bc"));
CAF_CHECK_EQUAL(x.find_first_not_of("ce"), y.find_first_not_of("ce"));
CAF_CHECK_EQUAL(x.find_first_not_of("bc", 1), y.find_first_not_of("bc", 1));
CAF_CHECK_EQUAL(x.find_first_not_of("bc", 1, 0),
y.find_first_not_of("bc", 1, 0));
CAF_CHECK_EQUAL(x.find_first_not_of("bc", 0, 1),
y.find_first_not_of("bc", 0, 1));
CAF_CHECK_EQUAL(x.find_first_not_of("bc", 2, 2),
y.find_first_not_of("bc", 2, 2));
}
CAF_TEST(find_last_not_of) {
// Check whether string_view behaves exactly like std::string.
string_view x = "abcdef";
std::string y = "abcdef";
CAF_CHECK_EQUAL(x.find_last_not_of('a'), y.find_last_not_of('a'));
CAF_CHECK_EQUAL(x.find_last_not_of('b'), y.find_last_not_of('b'));
CAF_CHECK_EQUAL(x.find_last_not_of('g'), y.find_last_not_of('g'));
CAF_CHECK_EQUAL(x.find_last_not_of('a', 1), y.find_last_not_of('a', 1));
CAF_CHECK_EQUAL(x.find_last_not_of("a"), y.find_last_not_of("a"));
CAF_CHECK_EQUAL(x.find_last_not_of("bc"), y.find_last_not_of("bc"));
CAF_CHECK_EQUAL(x.find_last_not_of("ce"), y.find_last_not_of("ce"));
CAF_CHECK_EQUAL(x.find_last_not_of("bc", 1), y.find_last_not_of("bc", 1));
CAF_CHECK_EQUAL(x.find_last_not_of("bc", 1, 0),
y.find_last_not_of("bc", 1, 0));
CAF_CHECK_EQUAL(x.find_last_not_of("bc", 0, 1),
y.find_last_not_of("bc", 0, 1));
CAF_CHECK_EQUAL(x.find_last_not_of("bc", 2, 2),
y.find_last_not_of("bc", 2, 2));
}
CAF_TEST_FIXTURE_SCOPE_END()
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